Method:
1. Preheat the oven to 180C, fan 170C, gas 4. Combine the turkey mince, breadcrumbs and egg, and shape the mixture into 12 meatballs.
2. Press a small cube of Cheddar into each meatball and reshape the meat to enclose the cheese.
3. Heat a little olive oil in a pan and fry the meatballs until they begin to brown, then finish cooking in the oven for 10-15 minutes, until piping hot throughout. Serve with spaghetti and tomato pasta sauce.